题目

听材料，回答问题。 （1） What kind of person is Mary? A . Humorous and popular. B . Pretty and humorous. C . Pretty but boring. （2） What do we know about the woman? A . She likes making friends. B . She likes telling jokes. C . She seldom laughs. （3） What is the third tip given by the man? A . Learn to laugh. B . Laugh in bad situations. C . Spend time with fun people.为了保护湿地， 我们必须已退化和受损湿地；； ， 退耕还湖确定世界湿地日，国际合作，保护湿地。